_:b57038940	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8b715b57aab3925658256a476e0b1ea50fc4ee38/1> .
_:b57038940	<http://www.w3.org/ns/oa#hasSelector>	_:b57038941 .
_:b57038941	<http://www.w3.org/ns/oa#exact>	"median" .
_:b57038941	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .